Spanish Public Procurement: legislation, open data source and extracting valuable information of procurement announcements. - Manuel J. García Rodríguez; Vicente Rodríguez Montequín; Francisco Ortega Fernández; Joaquín Villanueva Balsera (CENTERIS/ProjMAN/HCist, 2019)

Public Procurement Announcements in Spain: Regulations, Data Analysis, and Award Price Estimator Using Machine Learning. - Manuel J. García Rodríguez; Vicente Rodríguez Montequín; Francisco Ortega Fernández; Joaquín Villanueva Balsera (Complex., 2019)

Bidders Recommender for Public Procurement Auctions Using Machine Learning: Data Analysis, Algorithm, and Case Study with Tenders from Spain. - Manuel J. García Rodríguez; Vicente Rodríguez Montequín; Francisco Ortega Fernández; Joaquín Villanueva Balsera (Complex., 2020)